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MR. GEDEON LONGTCHI FNP
NPI 1689157331
Nurse Practitioner - Psychiatric/Mental Health in Crofton, MD

Active since September 10, 2018PECOS Enrolled
2454 VINEYARD LN, CROFTON, MD 21114(240) 353-2357 Get Directions Write a Review

NPPES record last updated: June 1, 2022. Verified against the NPPES registry weekly; last sync: October 25, 2026.

Record update history: Feb 4, 2019, Sep 10, 2018 (2 updates tracked since 2018).

About Mr. Gedeon Longtchi Fnp NPPES

Official registry information on file with the National Plan and Provider Enumeration System.

MR. GEDEON LONGTCHI FNP (NPI 1689157331) is an individual psychiatric/mental health provider in Crofton, Maryland, licensed in Maryland (R162583) and active in the NPI registry since September 2018. He is enrolled in Medicare PECOS.

NPPES Registry Identity

NPI1689157331
Entity TypeIndividualMale
Primary Taxonomy363LP0808X
Provider Legal NameMR. GEDEON LONGTCHICredential: FNP
Location Address2454 VINEYARD LNCrofton, MD 21114-1116
Mailing Address2454 Vineyard LnCrofton, MD 21114-1116 · (240) 353-2357
Phone(240) 353-2357
Sole ProprietorYes
Enumeration DateSeptember 10, 2018
Last NPPES UpdateJune 1, 20222 updates tracked since enumeration
NPPES CertifiedJune 1, 2022
✔ NPI 1689157331 is a valid, active identifier and passes the ISO check-digit test.

Specialties & Licenses 2

★ Primary SpecialtyNurse Practitioner · Psychiatric/Mental HealthPhysician Assistants & Advanced Practice Nursing Providers
Taxonomy Code363LP0808X
License✔ Licensed in MD · R162583
Also ListedNurse Practitioner · FamilyTaxonomy 363LF0000X · License RN1026502 (DC), R199900 (MD)
2454 VINEYARD LN, Crofton, MD 21114
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Other Identifiers 1

Medicaid1689157331MD

Medicare Participation & PECOS CMS

Medicare enrollment, assignment, billing reassignment, and ordering and referring status from CMS.

Medicare Enrollment Status

✔

Enrolled in Medicare (PECOS)

Mr. Gedeon Longtchi Fnp is registered in the CMS Provider Enrollment, Chain and Ownership System (PECOS).

Eligible to Order & Refer✔ Part B Labs & Imaging✔ Durable Medical Equipment✔ Home Health Agency✔ Power Mobility DevicesPer the CMS Ordering and Referring file. Eligibility means Medicare pays claims that this provider orders or refers for these categories.

Medicare Billing Reassignments

3

Medicare enrollment records show Gedeon Longtchi reassigns Medicare billing to 3 organizations. Each organization bills Medicare for the services this provider delivers there; the nearest is listed first.

Wellness Health Services, LLC
18 mi
Home Health
1818 NEW YORK AVE NE STE 110
Washington, DC 20002
  • Reassigned Medicare billing, District of Columbia enrollment
  • 9 clinicians in this Medicare group
NPI 1033685953 (202) 489-0615
Medical Faculty Associates, Inc
22 mi
Anesthesiology
2150 PENNSYLVANIA AVE NW, SUITE 10-409A
Washington, DC 20037
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,275 clinicians in this Medicare group
NPI 1417990581 (202) 741-3350
Grow Healthcare Group PA
936 mi
Mental Health
66 W FLAGLER ST STE 900
Miami, FL 33130
  • Reassigned Medicare billing, District of Columbia enrollment
  • 1,424 clinicians in this Medicare group
NPI 1245845932 (786) 244-7711

Source: CMS Revalidation Reassignment List, October 2026 release. Reassignment records can lag staffing changes; confirm a current affiliation with the organization.

Physician Visit Costs CMS claims · ZIP area

Typical Medicare office-visit costs in the 21114 ZIP code area, from fee-for-service claims. These are area statistics, not this provider’s prices; actual charges vary by service and coverage.

New Patient
$94.08 typical visit price
range $60.73 – $183.44
Typical copayment $23.52 (range $15.18 – $45.86)
Most-billed visit code 99203
Established Patient
$106.59 typical visit price
range $19.60 – $149.17
Typical copayment $26.64 (range $4.90 – $37.29)
Most-billed visit code 99214
Amounts reflect what Medicare beneficiaries in this ZIP area are typically charged for office visits. Patients with other coverage should check their individual plans.

Frequently Asked Questions NPPES & CMS

Common questions about this NPI record, answered from the official NPPES registry and CMS datasets shown on this page.

What is Gedeon Longtchi's NPI number?

The NPI number for Gedeon Longtchi is 1689157331. It was assigned to this individual provider in the NPPES registry on September 10, 2018.

Where is Gedeon Longtchi located?

Gedeon Longtchi practices at 2454 Vineyard Ln, Crofton, MD 21114. The listed phone number is (240) 353-2357.

What is Gedeon Longtchi's specialty?

The primary specialty registered for this NPI is Nurse Practitioner, specializing in Psychiatric/Mental Health, with taxonomy code 363LP0808X.

Is Gedeon Longtchi enrolled in Medicare?

Yes. Gedeon Longtchi is registered in the Medicare PECOS enrollment system.

Which organizations bill Medicare for Gedeon Longtchi's services?

According to the CMS Revalidation Reassignment List (October 2026 release), Gedeon Longtchi reassigns Medicare benefits to 3 organizations: Wellness Health Services, LLC (Washington, DC), Medical Faculty Associates, Inc (Washington, DC) and Grow Healthcare Group PA (Miami, FL). Each reassignment is filed with Medicare on form CMS-855R, signed by both the clinician and the organization, and lets the organization bill Medicare and receive payment for Gedeon Longtchi's services. Reassignment records can lag staffing changes; confirm current arrangements with the organization.

When was this NPI record last updated?

The NPPES record for Gedeon Longtchi was last updated on June 1, 2022. NPI Profile syncs weekly with the NPPES registry data releases published by CMS. This NPI record was last updated 4 years ago. If this record has changed at CMS more recently, you can request an on-demand re-check against the live CMS registry, directly from this page.